Diseases of the esophagus.
D000328:Adult; D000368:Aged; D002057:Burns, Chemical; D002675:Child, Preschool; D004931:Esophageal Achalasia; D004935:Esophageal Diseases / Q000175:diagnosis / Q000628:therapy; D004938:Esophageal Neoplasms; D004940:Esophageal Stenosis / Q000628:therapy; D004941:Esophagitis; D004947:Esophagus / Q000293:injuries*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged